The best times to visit Westminster for ideal weather are

May 21st to October 7th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.


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Other Westminster Travel Info

Weather in Westminster

Temperature

Average temperatures in Westminster vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a low chance of precipitation most of the year. The area is somewhat temperate — in the 41st percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Westminster, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 89.7°F (32.1°C) with temperatures rarely dropping below 61.6°F (16.4°C) at night.

Westminster Temperatures (Fahrenheit)

Key
High
Average
Low

Westminster Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Westminster Perceived Temperature (F)

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High
Average
Low

Westminster Perceived Temperature (C)

Key
High
Average
Low

 

Average Westminster Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

MonthAvg. High (°F)Avg. Mean (°F)Avg. Low (°F)
Jan43.930.720.8
Feb44.531.121.2
Mar57.342.130.3
Apr61.746.935.2
May69.655.444.1
Jun83.667.854.2
Jul8872.860.4
Aug87.171.659.2
Sep79.864.151.5
Oct6650.539.2
Nov55.14029.1
Dec42.729.419.4

Show Celsius

MonthAvg. High (°C)Avg. Mean (°C)Avg. Low (°C)
Jan6.6-0.7-6.2
Feb6.9-0.5-6
Mar14.15.6-0.9
Apr16.58.31.8
May20.9136.7
Jun28.719.912.3
Jul31.122.715.8
Aug30.62215.1
Sep26.617.810.8
Oct18.910.34
Nov12.84.4-1.6
Dec5.9-1.4-7


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Westminster are November, March, and then January. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid March. For example, on the week of March 12th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid May with an average of 2 days of significant precipitation the week of May 7th.

When can you find snow in Westminster? Weather stations report large amounts of snow likely to be deepest around October, especially close to late October to early November. The best time to ski (if at all) in Westminster is often around around March 19th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Westminster.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Westminster (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

MonthDaily Chance of RainAverage Snow Depth (in)Total Precipitation (in)
Jan6%3.40.5
Feb10%30.8
Mar5%2.80.7
Apr14%1.92.1
May19%1.22.8
Jun16%02
Jul18%02.7
Aug12%02.1
Sep13%02.2
Oct12%41.3
Nov4%1.80.5
Dec6%2.70.6

Show Centimeters

MonthDaily Chance of RainAverage Snow Depth (cm)Total Precipitation (cm)
Jan68.61.3
Feb107.62
Mar57.11.8
Apr144.85.3
May1937.1
Jun1605.1
Jul1806.9
Aug1205.3
Sep1305.6
Oct1210.23.3
Nov44.61.3
Dec66.91.5

 

Humidity and Wind

Westminster has some comfortably humid months, and slightly dry months in the opposite season. The least humid month is March (33.6% relative humidity), and the most humid month is February (46.5%).

Wind in Westminster is usually moderate. The windiest month is April, followed by March and May. April’s average wind speed of around 9.2 knots (10.6 MPH or 17.1 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid April where average top sustained speeds reach 19.5 knots, which is considered a fresh breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Westminster.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

MonthAvg. WindAvg. Wind FeelSustained High WindHigh Wind Feel
Jan7.6Gentle breeze14.4Significant breeze
Feb7.7Gentle breeze15.8Significant breeze
Mar8.5Gentle breeze16.9Significant breeze
Apr9.2Gentle breeze18.4Strong breeze
May8Gentle breeze17.3Significant breeze
Jun8Gentle breeze17.4Strong breeze
Jul7.3Gentle breeze16.9Significant breeze
Aug7.2Gentle breeze16Significant breeze
Sep7.1Gentle breeze14.6Significant breeze
Oct7.3Gentle breeze14.6Significant breeze
Nov7.6Gentle breeze14.5Significant breeze
Dec7.4Gentle breeze14.4Significant breeze

Show Relative Humidity by Month

MonthAvg. Relative Humidity
Jan41.8%
Feb46.5%
Mar33.6%
Apr39.5%
May44.3%
Jun36.2%
Jul38.6%
Aug36%
Sep35.6%
Oct40%
Nov35.1%
Dec44.8%

 

Is it Safe to Travel to Westminster?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Westminster, CO, US is August, followed by September and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Westminster in October. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is very reliable. Displayed data is calculated relative to the peak, so a score of 51.9 in October means 51.9% of the tourists vs. August.


Overall Westminster Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 77.9°F (25.5°C) and 47.8°F (8.8°C) with warmer temperatures in the later months. Rain is somewhat common with 2 to 6 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with 4 to 5 days of precipitation per month. June – August is the busiest season for tourism in Westminster, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 83.1°F (28.4°C) and 50.9°F (10.5°C), which will feel chilly given the humidity and wind. It rains or snows a normal amount: 1 to 4 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is far too cold this time of year in Westminster to be enjoyable for warm weather travelers. The average high during this season is between 47.8°F (8.8°C) and 38.2°F (3.4°C). On average, it rains or snows a smalll amount: 2 to 3 times per month. These times of year are the second busiest with tourists.

 

Best Times to Travelthe United States › Westminster, CO, US


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